18 Part Number: 9291455 08/17Operation Section 3ERC112 TEMPERATURE CONTROLVVOperation / IndicationStatus Displayed CommentsNormal (°C) Temp. [°C] Unit depends on setting(parameters in control)Normal (°F) Temp. [°F]Show set-point Temp.Set to Defrost dEF / Temp Depends on setting(parameters in controlor as chosen by upperleft button)Sensor 1 defect E01 X Air sensorSensor 2 defect E02 X Coil sensorSensor 3 defect E03 X OpenSensor 4 defect E04 X OpenHigh temperature alarm Hi X Automatically switchingat 2 sec rateLow temperature alarm Lo XLine voltage too high uHi XLine voltage too low uLi XControl calls for coolingfor more than 24 hoursstraightLEA X Time includes defrost.Error will go away if thecontrol cycles off thecompressor or if thepower is shut off. If erroris on a cold pan it couldbe related to a highambient temperature ornot shutting the rail offnightly.Prcss uppcr Nr lNwcr rtgho buooNn.• Display show actual set-point (blinking).• If buttons untouched for 3 seconds returns tonormal.• Increase set-point by pressing upper button. Max valuedepends on parameters in control.• Decrease set-point by pressing lower button. Min valuedepends on parameters in control.• If buttons untouched for 3 seconds returns tonormal and stores new set-point.Prcss uppcr lcfo buooNn fNr 5 sciNnds.• Start defrost.Prcss lNwcr lcfo buooNn fNr 5 sciNnds.• Unit goes into stand-by mode.• The display will read Off, then a period.• Press the lower left button again for 5 seconds.• The display will read On.• The unit will then start up in the defrost mode,and display will read dEF.Temperature AlarmThe alarm will sound and flash HI or LO 90 minutes after theunit has reached its alarm temperature point or after anypower interruption if the temperature is above or below thealarm set points.• The high refrigerator temperature point is 50°F (10°C).• The low refrigerator temperature point is 25°F (-4°C).